Hardinge QCA000014421A6 9955 15 04 6000rpm live tool repair

Hardinge QCA000014421A6 9955 15 04 6000rpm live tool repair

Hardinge QCA000014421A6 9955 15 04 6000rpm live tool repair

Hardinge QCA000014421A6 9955 15 04 6000rpm live tool repair

Hardinge QCA000014421A6 9955 15 04 6000rpm live tool repair

DR7001399 Angular contact bearing
DR7001228 Angular contact bearing
DR7001211 Angular contact bearing
DR7001223 Needle roller bearing
DR7000009M Dust Grind Taper – Manual spindle motor or live tool
DR7001935 Hardinge spline shaft
DR7000024 Misc. Seals / Grease / etc…
DR7000041 Spindle Repair Labor And Assy

Inspection Results:

  • The spline shaft is bent. We recommend replacing the shaft.
  • The bearing housing inner diameter meets design specifications and shows no appreciable wear. No modification is required.
  • The taper runout is larger than design specifications on one of the tapers..
  • We recommend dust grinding this taper.
  • The bearings show some wear on the inner and outer diameters.
  • The gears are in good shape and show little wear.
  • The unit will be assembled and tested.